Move f_addrstr2addr() to library/Misc_Helpers.ttcn

This function can easily be reused in other testsuites supporting both
IPv4 and IPv6 addresses.

Change-Id: I4243ec5551f128629b6504ccc59efeb456a6855d
diff --git a/hlr/gen_links.sh b/hlr/gen_links.sh
index e3a64d9..588fe08 100755
--- a/hlr/gen_links.sh
+++ b/hlr/gen_links.sh
@@ -44,7 +44,7 @@
 gen_links $DIR $FILES
 
 DIR=../library
-FILES="Misc_Helpers.ttcn General_Types.ttcn Osmocom_Types.ttcn GSM_Types.ttcn IPA_Types.ttcn IPA_CodecPort.ttcn IPA_CodecPort_CtrlFunct.ttcn IPA_CodecPort_CtrlFunctDef.cc IPA_Emulation.ttcnpp "
+FILES="Native_Functions.ttcn Native_FunctionDefs.cc Misc_Helpers.ttcn General_Types.ttcn Osmocom_Types.ttcn GSM_Types.ttcn IPA_Types.ttcn IPA_CodecPort.ttcn IPA_CodecPort_CtrlFunct.ttcn IPA_CodecPort_CtrlFunctDef.cc IPA_Emulation.ttcnpp "
 FILES+="PCO_Types.ttcn GSUP_Types.ttcn GSUP_Templates.ttcn GSUP_Emulation.ttcn "
 FILES+="Osmocom_CTRL_Types.ttcn Osmocom_CTRL_Functions.ttcn Osmocom_CTRL_Adapter.ttcn "
 FILES+="Osmocom_VTY_Functions.ttcn "